St. Paul's Cathedral, built in Gothic Revival style and completed in 1905, was inspired by the Cologne Cathedral; Pittsburgh has roughly 300,000 residents while the metro area has 2.3+ million
The Fairmont Copley Plaza (w/ John Hancock Tower at left) opened in 1912; Frederick Kerry, paternal grandfather of Senator John Kerry, committed suicide here in 1921; in the 1920s, John Singer Sargent kept rooms here where he painted portraits
The First Church of Christ, Scientist is considered the Mother Church for the Christian Science church and was completed in 1894 with major additions in 1906; it boasts one of the world's largest pipe organs and has a sanctuary that seats 3000